•
Brenda Gilhooly (born 1964), English comedian •
David Gilhooly (1943–2013), American ceramic artist •
Frank Gilhooley (1892–1959), American baseball player •
Frankie Gilhooley (1924–2010), American basketball player and baseball announcer •
James Gilhooly (1847–1916), Irish Nationalist politician •
Maria Gilhooley (), stage name Marry Waterson, English singer, songwriter and visual artist •
Michael Gilhooley (1894–1969), Scottish footballer •
Patrick Gilhooley (1876–1907), Scottish footballer •
Ray Gilhooley (1887–1973), American racecar driver ==Fictional characters==